The AM204437UM-3H is a high-performance broadband GaAs MMIC power amplifier module (“MMIC in a Box”) designed for RF and microwave systems requiring high gain and efficient power delivery. Operating over a frequency range of 2.0 GHz to 4.4 GHz, this amplifier delivers strong small-signal gain and reliable output power, with saturated output power up to approximately 5 watts. The module is internally matched to 50 ohms and features a compact, connectorized design with SMA interfaces, making it ideal for wireless infrastructure, test equipment, and general-purpose RF system integration.
General Specifications:
Device Type: GaAs MMIC Power Amplifier (Connectorized Module)
Frequency Range: 2.0 GHz – 4.4 GHz
Small Signal Gain: 32 dB (typical), 26 dB (minimum)
P1dB Output Power: 36 dBm (typical)
Saturated Output Power (Psat): 37 dBm (typical, ~5 W)
Gain Ripple: ±1 dB (typical), ±3 dB (maximum)
Input Return Loss: 15 dB (typical), 9 dB (minimum)
Output Return Loss: 12 dB (typical), 10 dB (minimum)
Input / Output Impedance: 50 Ohms (matched)
Bias Conditions: Vds ≈ +8 V, Idq ≈ 1.4 A (typical)
Package: Connectorized “MMIC in a Box” Module with SMA connectors




